2195515 has 16 divisors (see below), whose sum is σ = 3038400. Its totient is φ = 1491840.

The previous prime is 2195471. The next prime is 2195521. The reversal of 2195515 is 5155912.

It is not a de Polignac number, because 2195515 - 2⁹ = 2195003 is a prime.

It is a super-2 number, since 2×2195515² = 9640572230450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5005 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (189900).

2^2195515 is an apocalyptic number.

2195515 is a deficient number, since it is larger than the sum of its proper divisors (842885).

2195515 is a wasteful number, since it uses less digits than its factorization.

2195515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 2250, while the sum is 28.

The square root of 2195515 is about 1481.7270328910. The cubic root of 2195515 is about 129.9707034575.

The spelling of 2195515 in words is "two million, one hundred ninety-five thousand, five hundred fifteen".